Question

A carnot engine is called an ideal engine. Why?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Heat Transfer

Related Physics Q&A

Find answers to questions asked by students like you.

Q: What is the speed

A: Given: Mass m1 = 3.0 kg. Mass m2 = 5.0 kg. Coefficient of friction (µk) = 0.4 Fallen distance (h) = ...

Q: What is the electric flux through closed surface S5, whose cross-section inside the surface is shown...

A: Click to see the answer

Q: In a photoelectric effect experiment, light is shown onto a metal surface with a known work function...

A: Click to see the answer

Q: A wire with a weight per unit length of 0.080 N/m is suspended directly above a second wire. The top...

A: Given:  weight per unit length = 0.08 N/m  current in top wire, i= 30 A  current in bottom wire, i'=...

Q: What are Fraunhofer lines?

A: Given:  Fraunhofer lines 

Q: A proton is placed at rest in an electric field of 510 N/C. Calculate the speed of the electron 47.0...

A: Given:  E = 510 N/C  t = 47 ns

Q: A charge +16 e moves from an equipotential P to equipotential Q. The equipotential P and Q have an e...

A: Given data  charge q = 16 e  electric potential of equipotential P, Vp = 17 kV = 17000 V  electric p...

Q: An iron nail becomes hot when it is hammered, Why?

A: When the hammer hits the nail every time, the kinetic energy of the hammer gets transferred into the...

Q: A long, cylindrical conductor of radius a has two cylindrical cavities each of diameter a through it...

A: The formula for the current density is: The cross-sectional area of the cylinder after excluding ca...

Q: A strong magnet attracts a paper clip to itself with a certain force. Does the paper clip exert a fo...

A: According to Newton’s third law, the paper clip will also exert equal amount of force on magnetic.

Q: Light has been argued to be a wave and then a particle, and then back again. Does this indicate that...

A: According to the corpuscular theory Newton concluded that light is a group of particle and at the sa...

Q: The diagram shows a rectangular bar of a metal which has a current of 5.0 A through it. The bar is p...

A: Click to see the answer

Q: Urgent please.the question was solved here.thank you so much in advance

A: Click to see the answer

Q: A student is asked to sketch a pV diagram for a gas that goes through a cycle consisting of (a) an i...

A: Given : process involved :  a -  isobaric expansion  b - constant-volume reduction in temperature c ...

Q: A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his...

A: Given:  initial velocity, u = 0  m/s  final velocity, v = 10  m/s  time, t = 0.2 s  mass, m = 0.5 kg...

Q: In 1986, a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately...

A: (a) The formula for the volume of the iceberg is: The formula for the density of the iceberg is:

Q: The angular acceleration of a shaft is defined by the relation a = -0.25w, where a is expressed in r...

A: Click to see the answer

Q: All objects radiate energy. Why, then, are we not able to see all the objects in a dark room?

A: Every object at room temperature radiate energy and that is true. But the energy radiated by the obj...

Q: In flow over cylinders, why does the drag coefficient suddenly drop when the boundary layer becomes ...

A: In flow over cylinders, the drag coefficient suddenly drops when the boundary layer becomes turbulen...

Q: Define centripetal force. Can any type of force (for example, tension, gravitational force, friction...

A: Centripetal force is a conceptual force which is required when a body or object is moving along a ci...

Q: "50 Shades of Grey": What is the true color of matter? Is color an inherently intrinsic property? ...

A: Click to see the answer

Q: H, Please explain and answer this question for me:thank you! Why does the shape of the ramp not affe...

A: Click to see the answer

Q: Why does the Sun look reddish at sunrise and sunset but not at noon?

A: when light rays or wave passing through the particle have size in order of the wavelength of light w...

Q: Helium gas is throttled steadily from 400 kPa and 60C. Heat is lost from the helium in the amount of...

A: The exit temperature,

Q: Define equivalent length for minor loss in pipe flow. How is it related to the minor loss coefficien...

A: The presence of various fittings, bends, valves, tees, inlets, exits, elbows, expansions and contrac...

Q: Consider two closely spaced and oppositely charged parallel metal plates. The plates are square with...

A: The expression for the electric field is,  

Q: Under what conditions is the thermal resistance of the tube in a heat exchanger negligible?

A: The conditions for the thermal resistance of the tube in a heat exchanger negligible:

Q: A 7-m-diameter hot air balloon that has a total mass of 350 kg is standing still in air on a windles...

A: The expression for the required acceleration is,  

Q: A simple and common technique for accelerating electrons is shown, where there is a uniform electric...

A: given: Electric field strength . E = 2.54 x 104 N/C

Q: A very myopic man has a far point of 20.0 cm. Whatpower contact lens (when on the eye) will correct ...

A: Click to see the answer

Q: A pulse of red light and a pulse of blue light enter a glass block at the same time normal to its su...

A: Red light will exit first.

Q: Electric fish generate current with biological cells calledelectroplaques, which are physiological e...

A: Given that, Number of electro plaques = 5000 Number of rows = 140 emf = 0.15V R = 800 ohm r = 0.25 o...

Q: A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic e...

A: The velocity of the body keeps on decreasing when a body is thrown vertically upward.  

Q: You are on an interstellar mission from the Earth to the 8.7 light-years distant star Sirius. Your s...

A: (1a) since the space ship travels at a speed comparable to the speed of light, the distance to the s...

Q: Could you help with A and 2?

A: Click to see the answer

Q: A certain force gives an object of mass m1 an acceleration of 12.0 m/s2 and an object of mass m2 an ...

A: Using Newton’s Second Law, the force

Q: Mechanic Physics: Make sure its right! In the figure, a block of mass m = 19 kg is released from res...

A: Given: Mass of the block (m) = 19 kg. Angle (θ) = 30 Spring compression (x) = 1.3 cm. = 0.013 m. For...

Q: Explain the term energy density and intensity of wave?

A: Energy density is the amount of energy stored in a system or particular space per unit volume.

Q: A 44.0-cm diameter disk rotates with a constant angular acceleration of 2.60 rad/s2. It starts from ...

A: The angular speed of the wheel is